Audio-Matrix
The Audio Matrix is a configurable router and signal processor for Audio-Setups with lots of channels/speakers that offers built in remote control via OSC.
It runs as a JACK client.
A configurable amount of input tracks is routed in parallel through user configurable tracks, that can process the audio on them using a variety of modules.
An example Procesing setup could look like this:

Licenses
This Project is licensed under the GPLv3.
Calculation of the IIR filter coefficients is performed using the IIR library by Exstrom Laboratories, also licensed under the GPLv3
AudioBuffer and RingBuffer implementations are taken from the anira library, licensed under Apache License 2.0